MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46b6fdea59c36bbb7d05b93343d11617e65aa3d76e9a2bf2c1d5969070364a29. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: 46b6fdea59c36bbb7d05b93343d11617e65aa3d76e9a2bf2c1d5969070364a29
SHA3-384 hash: 817019d480d31bf5e4467a3475ce9aae17e5062f957842ee8171ad92c477edfad48b142f703fab8367a4216ceb2fe0af
SHA1 hash: 906602dcd4de25331faeec00ea1105cd0bd90a8b
MD5 hash: c6cf640ccb026a080509b872030721c3
humanhash: pasta-idaho-uncle-earth
File name:OneDrive-Document-Order-#52257.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:6'656 bytes
First seen:2023-07-17 17:25:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 96:wjm3iYkzWmBNgIQQtTp+8hpCrp48vFU3y3XEaxfA7wXBzNt:izW4SO9p+IpCrp4TVaxo8XD
TLSH T120D1A51167D08A32D5B24B75EDF383816338FA616D96DF6F2E88110FAD527801A727B2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
298
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
OneDrive-Document-Order-#52257.exe
Verdict:
Malicious activity
Analysis date:
2023-07-17 17:28:52 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/b666da95-9306-4b6c-9206-9bf10090b48a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/422940/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.10173.11743.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64b579aa87b3dbad8aace5b6/reports/38fa7b42-08fe-4913-8698-9a7bae6ac923/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/46b6fdea59c36bbb7d05b93343d11617e65aa3d76e9a2bf2c1d5969070364a29
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/635075e5-ef95-4db9-b1ae-169a20b4e06f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1274615
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1274615 Sample: OneDrive-Document-Order-#52... Startdate: 17/07/2023 Architecture: WINDOWS Score: 100 65 Snort IDS alert for network traffic 2->65 67 Found malware configuration 2->67 69 Yara detected Telegram RAT 2->69 71 9 other signatures 2->71 6 OneDrive-Document-Order-#52257.exe 16 5 2->6         started        11 Hugtcfucbm.exe 14 5 2->11         started        13 Hugtcfucbm.exe 4 2->13         started        process3 dnsIp4 33 192.168.2.1 unknown unknown 6->33 35 web.fe.1drv.com 6->35 41 3 other IPs or domains 6->41 27 C:\Users\user\AppData\...\Hugtcfucbm.exe, PE32 6->27 dropped 29 C:\Users\...\Hugtcfucbm.exe:Zone.Identifier, ASCII 6->29 dropped 31 C:\...\OneDrive-Document-Order-#52257.exe.log, ASCII 6->31 dropped 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->73 75 May check the online IP address of the machine 6->75 77 Injects a PE file into a foreign processes 6->77 15 OneDrive-Document-Order-#52257.exe 2 6->15         started        37 web.fe.1drv.com 11->37 43 3 other IPs or domains 11->43 79 Machine Learning detection for dropped file 11->79 19 Hugtcfucbm.exe 11->19         started        39 web.fe.1drv.com 13->39 45 3 other IPs or domains 13->45 21 Hugtcfucbm.exe 13->21         started        23 Hugtcfucbm.exe 13->23         started        25 Hugtcfucbm.exe 13->25         started        file5 signatures6 process7 dnsIp8 47 api4.ipify.org 173.231.16.76, 443, 49719, 49726 WEBNXUS United States 15->47 49 api.telegram.org 149.154.167.220, 443, 49720, 49727 TELEGRAMRU United Kingdom 15->49 51 api.ipify.org 15->51 53 api.ipify.org 19->53 55 64.185.227.156, 443, 49728 WEBNXUS United States 21->55 57 api.ipify.org 21->57 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->59 61 Tries to steal Mail credentials (via file / registry access) 21->61 63 Tries to harvest and steal browser information (history, passwords, etc) 21->63 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/46b6fdea59c36bbb7d05b93343d11617e65aa3d76e9a2bf2c1d5969070364a29/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2023-07-17 16:00:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i23p32szynv3w7ifxezuhuiwc7tfvi6xn2ncx4wb2wlja4bwjiuq._file
Verdict:
malicious
Label(s):
agenttesla
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Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230717-vzt17sef3y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6245703396:AAHg_TQ1WtLp1lxzk_kMvpbNJkMGbBCOayI/
Unpacked files
SH256 hash:
46b6fdea59c36bbb7d05b93343d11617e65aa3d76e9a2bf2c1d5969070364a29
MD5 hash:
c6cf640ccb026a080509b872030721c3
SHA1 hash:
906602dcd4de25331faeec00ea1105cd0bd90a8b
Link:
https://www.unpac.me/results/08a63c8b-5a61-4e2f-b5ce-2cd84fa4fecc/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/46b6fdea59c3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/46b6fdea59c36bbb7d05b93343d11617e65aa3d76e9a2bf2c1d5969070364a29

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

AgentTesla

rar 9FFF204A4983837694B2DE4EE936ABDA53AA87C6EADA4C329D367C5D1BA59B7F

AgentTesla

Executable exe 46b6fdea59c36bbb7d05b93343d11617e65aa3d76e9a2bf2c1d5969070364a29

(this sample)

  
Dropped by
SHA256 9FFF204A4983837694B2DE4EE936ABDA53AA87C6EADA4C329D367C5D1BA59B7F
  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/422940/
  
Dropped by
MD5 19a0805074265b51db6a28d6ecd57346

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